2005 Toyota Aygo — MOT failures & pass rate

Across 10,552 MOT tests, the 2005 Toyota Aygo recorded a 69.2% pass rate. City cars of a similar age fail 29.4% of the time, so this is 1.4pp worse than the group it competes with. Failures cluster in lighting & signalling, suspension and brakes.

69%
Pass rate
10,552
MOT tests analysed
30.8%
Fail rate
worse than
vs city cars of similar age
17.8
Avg age at test (yrs)

What the MOT record shows

Lighting & signalling dominates the failure mix at 23.2% of all tests — 10.1 points clear of suspension, so it is the first thing to check.

At component level the recurring items are headlamp aim, component mounting prescribed areas and headlamp — headlamp aim alone was recorded 1,528 times.

Mileage is the strongest signal on the record: 19.9% of 0-30k cars fail, rising to 33.1% once past 150k.

Advisories point at the next bill rather than this one: suspension was flagged on 37.7% of tests without failing them.

How it compares

Fail rate vs benchmarks (lower is better) 2005 Aygo 30.8% city cars avg 29.4% National avg 27.6%
Fail rate for this model-year against the segment and national averages for cars of a similar age.

Top failure categories

Most common MOT failure areas — 2005 Toyota Aygo
# Category % of tests affected Tests
1 Lighting & signalling 23.2% 2,447
2 Suspension 13.1% 1,377
3 Brakes 11.9% 1,260
4 Body, structure & corrosion 7.9% 838
5 Emissions & environmental 7.4% 777
6 Tyres 5.7% 602
Share of tests failing on each category Lighting & signalling 23.2% Suspension 13.1% Brakes 11.9% Body, structure & corrosion 7.9% Emissions & environmental 7.4% Tyres 5.7%
Percentage of tests with at least one failure recorded in each category.

Most common specific failures

The exact components most often recorded as failures — more specific than the categories above.

Most frequently recorded failure items — 2005 Toyota Aygo
#Failure itemTimes recorded
1Headlamp aim1,528
2Component mounting prescribed areas1,219
3Headlamp1,079
4Position lamp764
5Service brake performance698
6Catalyst emissions639

Top advisory categories

Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.

Most common MOT advisories — 2005 Toyota Aygo
# Category % of tests with advisory Tests
1 Suspension 37.7% 3,979
2 Brakes 32.2% 3,398
3 Tyres 28.4% 3,001
4 Lighting & signalling 22.2% 2,347
5 Body, structure & corrosion 17.0% 1,789
6 Other defects 9.9% 1,045

Failure rate by mileage

Higher-mileage cars tend to fail more — often the most useful guide to real condition.

MOT fail rate by recorded mileage 0-30k 19.9% 30-60k 24.5% 60-90k 30.4% 90-120k 33.0% 120-150k 33.2% 150k+ 33.1%
MOT fail rate by recorded mileage band.
Fail rate by recorded mileage — 2005 Aygo
Mileage band Tests Fail rate
0-30k 262 19.9%
30-60k 1,362 24.5%
60-90k 3,662 30.4%
90-120k 3,472 33.0%
120-150k 1,431 33.2%
150k+ 356 33.1%

Failure rate by age

MOT fail rate by vehicle age at test 16 yrs 29.8% 17 yrs 29.8% 18 yrs 32.2% 19 yrs 31.3% 20 yrs 31.3%
How this model-year's MOT fail rate climbs as the cars get older.

Trend over time

Fail rate by dataset year — 2005 Aygo
Dataset year Tests Fail rate
2021 2,573 29.8%
2022 2,355 29.8%
2023 2,182 32.2%
2024 1,871 31.3%
2025 1,571 31.3%

What to check before buying a 2005 Aygo

On a 2005 Aygo, lighting & signalling is what the MOT record says goes wrong most — it appeared in 23.2% of tests. Check these areas before you commit.

Repair costs are rough UK ballpark ranges to set expectations, not quotes — actual prices vary widely by car, parts and garage.

Frequently asked questions

How many 2005 Toyota Aygos pass their MOT?

69.2% of the 10,552 2005 Toyota Aygo MOT tests in this dataset passed — a 30.8% fail rate.

What is the most common MOT failure on a 2005 Toyota Aygo?

Lighting & signalling, recorded in 23.2% of tests, followed by suspension (13.1%).

Does the 2005 Aygo get worse with mileage?

Its MOT fail rate rises from 19.9% in the 0-30k band to 33.1% in the 150k+ band.

Methodology & source. Based on 10,552 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-27. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.

Related data